Etfs
abbr. ECM (electronic countermeasure) transmitter frequency setup 电子对抗发射机频率调定; ECM transmitter frequency setup 电子对抗发射机频率调定
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
Whom will you give them to?
你将把它们给谁？
Here are some more Waiter-and- Customer jokes.
这里有一些“服务员与顾客之间”的笑话。